Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/arm64/vmm/io/vgic_if.m
39536 views
1
#-
2
# SPDX-License-Identifier: BSD-2-Clause
3
#
4
# Copyright (c) 2023 Arm Ltd
5
#
6
# Redistribution and use in source and binary forms, with or without
7
# modification, are permitted provided that the following conditions
8
# are met:
9
# 1. Redistributions of source code must retain the above copyright
10
# notice, this list of conditions and the following disclaimer.
11
# 2. Redistributions in binary form must reproduce the above copyright
12
# notice, this list of conditions and the following disclaimer in the
13
# documentation and/or other materials provided with the distribution.
14
#
15
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25
# SUCH DAMAGE.
26
#
27
28
INTERFACE vgic;
29
30
HEADER {
31
struct hyp;
32
struct hypctx;
33
struct vm_vgic_descr;
34
};
35
36
METHOD void init {
37
device_t dev;
38
}
39
40
METHOD int attach_to_vm {
41
device_t dev;
42
struct hyp *hyp;
43
struct vm_vgic_descr *descr;
44
};
45
46
METHOD void detach_from_vm {
47
device_t dev;
48
struct hyp *hyp;
49
}
50
51
METHOD void vminit {
52
device_t dev;
53
struct hyp *hyp;
54
}
55
56
METHOD void cpuinit {
57
device_t dev;
58
struct hypctx *hypctx;
59
}
60
61
METHOD void cpucleanup {
62
device_t dev;
63
struct hypctx *hypctx;
64
}
65
66
METHOD void vmcleanup {
67
device_t dev;
68
struct hyp *hyp;
69
}
70
71
METHOD int max_cpu_count {
72
device_t dev;
73
struct hyp *hyp;
74
}
75
76
METHOD bool has_pending_irq {
77
device_t dev;
78
struct hypctx *hypctx;
79
}
80
81
METHOD int inject_irq {
82
device_t dev;
83
struct hyp *hyp;
84
int vcpuid;
85
uint32_t irqid;
86
bool level;
87
}
88
89
METHOD int inject_msi {
90
device_t dev;
91
struct hyp *hyp;
92
uint64_t msg;
93
uint64_t addr;
94
}
95
96
METHOD void flush_hwstate {
97
device_t dev;
98
struct hypctx *hypctx;
99
}
100
101
METHOD void sync_hwstate {
102
device_t dev;
103
struct hypctx *hypctx;
104
}
105
106